A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5905-01-514-3260
NSN 5950-00-589-4104
NSN 5855-01-246-4274
NSN 6220-00-149-0977
NSN 5960-01-496-3674
NSN 7035-00-205-8739
NSN 5996-01-485-0305
NSN 5915-00-543-9675
NSN 7035-00-535-8109
NSN 4140-01-065-6000
NSN 6610-00-686-5817
NSN 5925-00-113-5066